Respuesta :
Answer:
Explanation:
Length, l = 4.32 x 10^4 m
speed, v = 7.07 x 10^3 m/s
magnetic field, B = 5.81 x 10^-5 T
The formula for the motion emf is given by
e = B x v x l
e = 5.81 x 10^-5 x 7.07 x 10^3 x 4.32 x 10^4
e = 17745.1 V
"When The motional emf generated between the ends of the wire is e = 17745.1 V".
What is Motional emf generated?
When Motional EMFs in the Earth’s weak magnetic occupation are not ordinarily very large, we would notice voltage along metal rods, Than such as a screwdriver, during ordinary motions. For illustration, a simple computation of the motional emf of a 1 m rod moving at 3. 0 m/s perpendiculars to the Earth’s field gives emf is = Bℓv
Then Length, l is = 4.32 x 10^4 m
Then speed, v is = 7.07 x 10^3 m/s
Now the magnetic field, B is = 5.81 x 10^-5 T
Now, The formula for the motion emf is given by
e is = B x v x l
e is = 5.81 x 10^-5 x 7.07 x 10^3 x 4.32 x 10^4
Therefore, e = 17745.1 V
Find more information about Motional emf generated here:
https://brainly.com/question/14311882